| Countries of North America Quiz | 0 | - | 5.00 | 1,010,979 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,127 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,117 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,843 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,763 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,428 |
| The Only European Country ... | 0 | - | 4.91 | 213,636 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,971 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,417 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Countries of Africa | 0 | - | 5.00 | 2,505,921 |
| Central American Countries | 0 | - | 4.98 | 154,960 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,517 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,004 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,866 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,167 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,166 |
| Countries of the Middle East | 0 | - | 4.96 | 198,791 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,198 |
| Slavic Countries | 0 | - | 4.96 | 110,805 |
| African Island Countries | 0 | - | 4.96 | 100,712 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,470 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,633 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,412 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,994 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,539 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,641 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,710 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,239 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,514 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,194 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,352 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,174 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,459 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,624 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,698 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,053 |
| North America Map Quiz | 0 | - | 4.98 | 244,177 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,552 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,357 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,806 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,889 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,750 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,939 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,788 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,701 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,133 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,296 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,295 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,326 |
| Monarchies of Europe | 0 | - | 4.90 | 97,255 |
| Monarchies of Asia | 0 | - | 4.97 | 70,563 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,409 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,654 |
| The Only African Country ... | 0 | - | 4.99 | 128,306 |
| The Only American Country ... | 0 | - | 4.92 | 120,698 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,753 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,219 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,991 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,283 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,968 |
| European Countries with One Border | 0 | - | 4.97 | 181,528 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,217 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,052 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,076 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,619 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,897 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,813 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,858 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,897 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,854 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,962 |
| Countries with Megacities | 0 | - | 4.99 | 246,425 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,877 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,776 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,338 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,734 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,461 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,175 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,406 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,478 |
| Countries That Border Russia | 0 | - | 4.98 | 458,705 |
| Countries Bordering France | 0 | - | 4.85 | 398,085 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,866 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,053 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,825 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,421 |
| Asia Map Quiz | 0 | - | 4.99 | 906,406 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,993 |
| UK Immigration by Country | 0 | - | 4.94 | 139,532 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,591 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,706 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,134 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,817 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,372 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,157 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,328 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,188 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,035 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,758 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,741 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,411 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,163 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,199 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,068 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,471 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,434 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,187 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,450 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,159 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,959 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,486 |
| Germany Country Quiz | 0 | - | 4.82 | 156,465 |
| Russia Country Quiz | 0 | - | 4.85 | 113,596 |
| Italy Country Quiz | 0 | - | 4.82 | 122,134 |
| Japan Country Quiz | 0 | - | 4.92 | 141,172 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,051 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,815 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,802 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,013 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,285 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,468 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,718 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,094 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,749 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,438 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,765 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,790 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,801 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,430 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,531 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,980 |
| Random European Capital to Country | 0 | - | 4.98 | 189,115 |
| Random European Country to Capital | 0 | - | 4.92 | 147,378 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,310 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,353 |
| Olympic Host Countries | 0 | - | 4.98 | 198,811 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,294 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,109 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,771 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,800 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,057 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,124 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,233 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,289 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,148 |
| Every European Country Shape | 0 | - | 4.96 | 199,997 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,569 |
| Every African Country Shape | 0 | - | 4.90 | 85,955 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,060 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,145 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,092 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,629 |
| Countries Bordering India | 0 | - | 4.98 | 162,559 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,648 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,720 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,912 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,753 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,194 |
| Countries that Border China | 0 | - | 4.96 | 261,752 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,804 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,501 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,038 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,193 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,688 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,285 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,432 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,406 |
| Countries that Border Poland | 0 | - | 4.99 | 171,280 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,366 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,788 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,908 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,678 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,197 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,494 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,195 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,350 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,470 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,775 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,845 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,903 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,287 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,735 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,752 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,288 |
| Countries Closest to India | 0 | - | 4.97 | 102,175 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,867 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,226 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,509 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,069 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,050 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,288 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,591 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,744 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,392 |
| Mauritius Country Quiz | 0 | - | 4.84 | 22,070 |
| Kazakhstan Country Quiz | 0 | - | 4.85 | 30,632 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,522 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,368 |
| Burkina Faso Country Quiz | 0 | - | 4.85 | 24,863 |
